Sel 751a Datasheet. Schweitzer Engineering Laboratories SEL751A Feeder Protection Relay SEL-751A Data Sheet 5 Power Element Protection The SEL-751A with optional voltage inputs provides two power elements for detecting real (watts) or reactive (VARS) positive or negative power flow levels for the feeder application An operating temperature range of -40° to +85°C (-40° to +185°F); Class 1, Division 2 approval; and optional conformal coating mean this relay will provide years of reliable service.
751A01A1A0X71850300 SCHWEITZER SEL751A FEEDER PROTECTION RELAY 120240VAC from nationalswitchgear.com
An operating temperature range of -40° to +85°C (-40° to +185°F); Class 1, Division 2 approval; and optional conformal coating mean this relay will provide years of reliable service. Add Difference Voltage Supervision to the SEL-751 and SEL-751A Synchronism-Check Element.
IED Figure 14 SEL-751 Data Sheet SEL-751A IED IED Example Communication System Schweitzer Engineering Laboratories, Inc The SEL-751 protection features depend on the model selected . Each element type has two time-overcurrent elements (except negative-sequence, which has one
sel 751a manual. The SEL-751A Feeder Protection Relay is for industrial and utility feeder protection with flexible I/O options, easy retrofit, and fast setup and configuration. 4 Applications Figure 2 shows some typical protection applications for the SEL-751
Schweitzer Engineering Laboratories SEL751A Feeder Protection Relay. SEL-751A Data Sheet 5 Power Element Protection The SEL-751A with optional voltage inputs provides two power elements for detecting real (watts) or reactive (VARS) positive or negative power flow levels for the feeder application Safer by Design: Protecting Industrial Personnel and Equipment From Arc-Flash Hazards (Global Automaker)